Which of these is an example of a change where the properties of the original substances remain the same?
a) roasting corn on the cob
b) soaking rice in water
c) toasting bread
d) digesting food

The graph represents the gravitational attraction between two equal masses vs. their distance apart, which statement best describes the information presented by the graph? a) distance is only a factor in space, not on earth. b) gravitational attraction is directly proportional to distance. c) gravitational attraction is inversely proportional to distance. d) gravitational attraction is not related to the distance between objects.

Is there any danger to eating mold?

What factors contribute to the effect an environmental toxin has on the human body?